The 401CMQ040 is a robust Schottky Barrier Rectifier manufactured by SMC Diodes. Supreme Components International is an authorised distributor of SMC Diodes, ensuring you receive genuine components. This diode boasts a forward current of 40A and a reverse voltage of 40V, making it suitable for a wide range of power supply and rectification applications. Its TO-220AB package provides excellent thermal performance. Schottky diodes are known for their fast switching speed and low forward voltage drop compared to traditional diodes, leading to improved efficiency in power circuits. The 401CMQ040 is a reliable choice for demanding applications where efficiency and performance are critical. Consider this diode for your next design requiring efficient rectification.